Finding the Fourth Proportional to 11,716.86, 16,174.56 and 7,473.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,716.86 : 16,174.56 = 7,473.63 : x
2. Step 2: Convert to fraction form
   11,716.86/16,174.56 = 7,473.63/x
3. Step 3: Cross multiply
   11,716.86x = 16,174.56 × 7,473.63
4. Step 4: Simplify right side
   11,716.86x = 120,882,676.85
5. Step 5: Solve for x
   x = 120,882,676.85/11,716.86
6. Step 6: Final answer
   x = 10,316.99